A student is conducting an experimentto test how temperature might affect the action of a particular enzymewhat is a valid hypothesis

b i think it’s a water wheel turning in a stream

the ozone layer acts as a filter for the shorter wavelength and highly hazardous ultraviolet radiation (uvr) from the sun, protecting life on earth from its potentially harmful effects. when the sky is clear, there is an inverse relationship between stratospheric ozone and solar uvr measured at the earth's surface.

your answer is c) plasma

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i dont know the answe